Ricoh CH-C1 - RTB 150 a: Machine power does not turn on

Technical Bulletin PAGE: 1/5
Model:
CH-C1a
Date:
24-Dec-14
No.:
RD135150a
RTB Reissue
The items in bold italics were corrected or added.
This bulletin is targeted to AP/EU models.
SYMPTOM
Machine power does not turn on as a result of a damaged PSU-ECO and a blown fuse
FU105 on the AC drive board.
Subject: Troubleshooting damaged PSU (For AP/EU) Prepared by: Tatsuki Mimura
From:
1st MFP Tech Service Sec., MFP Tech Service Dept.
Classification:
Troubleshooting
Mechanical
Paper path
Product Safety
Part information
Electrical
Transmit/receive
Other ( )
Action required
Service manual revision
Retrofit information
Tier 2